25567360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:478

約数の個数: 128

約数和(自身を含む): 75398400

約数和(自身を除く): 49831040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 439, 448, 455, 520, 560, 640, 728, 832, 878, 896, 910, 1040, 1120, 1456, 1664, 1756, 1820, 2080, 2195, 2240, 2912, 3073, 3512, 3640, 4160, 4390, 4480, 5707, 5824, 6146, 7024, 7280, 8320, 8780, 11414, 11648, 12292, 14048, 14560, 15365, 17560, 22828, 24584, 28096, 28535, 29120, 30730, 35120, 39949, 45656, 49168, 56192, 57070, 58240, 61460, 70240, 79898, 91312, 98336, 114140, 122920, 140480, 159796, 182624, 196672, 199745, 228280, 245840, 280960, 319592, 365248, 393344, 399490, 456560, 491680, 639184, 730496, 798980, 913120, 983360, 1278368, 1597960, 1826240, 1966720, 2556736, 3195920, 3652480, 5113472, 6391840, 12783680, 25567360]

約数ペア:

[(1, 25567360), (2, 12783680), (4, 6391840), (5, 5113472), (7, 3652480), (8, 3195920), (10, 2556736), (13, 1966720), (14, 1826240), (16, 1597960), (20, 1278368), (26, 983360), (28, 913120), (32, 798980), (35, 730496), (40, 639184), (52, 491680), (56, 456560), (64, 399490), (65, 393344), (70, 365248), (80, 319592), (91, 280960), (104, 245840), (112, 228280), (128, 199745), (130, 196672), (140, 182624), (160, 159796), (182, 140480), (208, 122920), (224, 114140), (260, 98336), (280, 91312), (320, 79898), (364, 70240), (416, 61460), (439, 58240), (448, 57070), (455, 56192), (520, 49168), (560, 45656), (640, 39949), (728, 35120), (832, 30730), (878, 29120), (896, 28535), (910, 28096), (1040, 24584), (1120, 22828), (1456, 17560), (1664, 15365), (1756, 14560), (1820, 14048), (2080, 12292), (2195, 11648), (2240, 11414), (2912, 8780), (3073, 8320), (3512, 7280), (3640, 7024), (4160, 6146), (4390, 5824), (4480, 5707)]